Added the iSwap gate to the clifford simulator

aromanro · Nov 13, 2024 · 40bcc34 · 40bcc34
1 parent 8569555
commit 40bcc34
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/QCSim/Clifford.h b/QCSim/Clifford.h
@@ -280,6 +280,16 @@ namespace QC {
 				ApplyCX(qubit1, qubit2);
 			}
 
+			void ApplyISwap(size_t qubit1, size_t qubit2)
+			{
+				ApplyS(qubit1);
+				ApplyS(qubit2);
+				ApplyH(qubit1);
+				ApplyCX(qubit2, qubit1);
+				ApplyCX(qubit1, qubit2);
+				ApplyH(qubit2);
+			}
+
 			bool MeasureQubit(size_t qubit)
 			{
 				bool case1 = false;

diff --git a/QCSim/CliffordTests.cpp b/QCSim/CliffordTests.cpp
@@ -35,6 +35,8 @@ std::shared_ptr<QC::Gates::QuantumGateWithOp<>> GetGate(int code)
 		return std::make_shared<QC::Gates::ControlledZGate<>>();
 	case 11:
 		return std::make_shared<QC::Gates::SwapGate<>>();
+	case 12:
+		return std::make_shared<QC::Gates::iSwapGate<>>();
 	}
 
 	return nullptr;
@@ -81,6 +83,9 @@ void ApplyGate(QC::Clifford::StabilizerSimulator& simulator, int code, int qubit
 	case 11:
 		simulator.ApplySwap(qubit1, qubit2);
 		break;
+	case 12:
+		simulator.ApplyISwap(qubit1, qubit2);
+		break;
 	}
 }
 
@@ -164,7 +169,7 @@ bool CliffordSimulatorTests()
 	const size_t nrQubits = 4;
 	const double errorThreshold = 0.01;
 
-	std::uniform_int_distribution gateDistr(0, 11);
+	std::uniform_int_distribution gateDistr(0, 12);
 	std::uniform_int_distribution qubitDistr(0, static_cast<int>(nrQubits) - 1);
 	std::uniform_int_distribution nrGatesDistr(5, 20);